Study of the Effects of Intravenous Exenatide on Cardiac Repolarization

6 hour IV infusion (double infusion of 0.1250 mcg/kg/hour for 30 min followed by infusion rate (1X) of 0.0625 mcg/kg/hour for 5.5 hours).

6 hour IV infusion.

400 mg oral dose moxifloxacin within 1 min of start of infusion of exenatide

0.25 mg administered IV within 30 minutes prior to initiating the infusion of exenatide